https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69850
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2016-02-17 Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 37723 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37723&action=edit gcc6-pr69850.patch Untested fix. Another possibility is to STRIP_NOPS and if it is this, set ifexp to integer_one_node. But we need the TREE_NO_WARNING stuff anyway, because e.g. in function with nonnull parameter other than this, that at some point is changed, the comparison would be still desirable and valid.